British Tunnelling Society. Closed-Face Working Group & Institution of Civil Engineers (Great Britain). (2005). Closed-face tunnelling machines and ground stability : a guideline for best practice / British Tunnelling Society in association with the Institution of Civil Engineers: A guideline for best practice. Thomas Telford.
Chicago Style (17th ed.) CitationBritish Tunnelling Society. Closed-Face Working Group and Institution of Civil Engineers (Great Britain). Closed-face Tunnelling Machines and Ground Stability : A Guideline for Best Practice / British Tunnelling Society in Association with the Institution of Civil Engineers: A Guideline for Best Practice. London: Thomas Telford, 2005.
MLA (9th ed.) CitationBritish Tunnelling Society. Closed-Face Working Group and Institution of Civil Engineers (Great Britain). Closed-face Tunnelling Machines and Ground Stability : A Guideline for Best Practice / British Tunnelling Society in Association with the Institution of Civil Engineers: A Guideline for Best Practice. Thomas Telford, 2005.